{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003252","469:4690000730","466:4660000070","466:4660003307","469:4690003672","478:4780007497","466:4660013069","488:4880000937","490:4900004877","478:4780007110","488:4880000211","488:4880003481","485:4850002414","488:4880002521","496:4960011367","496:4960011384","496:4960004923","488:4880001213","485:4850002603","466:4660001435","478:4780004116","466:4660000097","499:4990003011","488:4880000932","479:4790001282"],"twin_admin_codes":[466,469,466,466,469,478,466,488,490,478,488,488,485,488,496,496,496,488,485,466,478,466,499,488,479],"twin_sims":[0.6000630533781885,0.35807185476329395,0.33973342880407936,0.28645527915493035,0.28420964948425753,0.22469227183923723,0.19319321041695436,0.17570628383150266,0.1701760453749206,0.15307662733298383,0.14981768823975003,0.14522848377554998,0.14445057915590262,0.14305083316280937,0.1422817961869936,0.13514609340535594,0.13106534629755212,0.12698738659486006,0.12562888668434544,0.12364751344177197,0.12052131936795495,0.11925503673796418,0.11557315255559127,0.11227299338021719,0.11160257564531226],"twin_dists":[0.13125942769704918,0.18613525260935,0.1908398539162792,0.20536379218442918,0.2060091953771501,0.22442548106918456,0.2355039902296383,0.24220401184646137,0.24442101208825248,0.25162267083796985,0.2530611057643493,0.25512632525061046,0.25548116379654345,0.2561232392868208,0.25647799130413346,0.25983980023289066,0.2618225375819581,0.2638509777858805,0.2645376614076998,0.2655493684692573,0.26717102100350276,0.267837023263255,0.26980477427647864,0.271609874232218,0.27198155934744667],"n_dims_used":45,"mean_confidence":0.9160886976453994},"coverage":{"mean_confidence":0.9160886976453994,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}